參數(shù)資料
型號: MAX1089ETA+T
廠商: Maxim Integrated Products
文件頁數(shù): 10/15頁
文件大?。?/td> 0K
描述: IC ADC 10BIT 150KSPS 8-TDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 1
位數(shù): 10
采樣率(每秒): 150k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 740µW
電壓電源: 單電源
工作溫度: -40°C ~ 80°C
安裝類型: 表面貼裝
封裝/外殼: 8-WDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 8-TDFN-EP(3x3)
包裝: 標準包裝
輸入數(shù)目和類型: 1 個差分,單極;1 個差分,雙極
產(chǎn)品目錄頁面: 1395 (CN2011-ZH PDF)
其它名稱: MAX1089ETA+TDKR
MAX1086–MAX1089
150ksps, 10-Bit, 2-Channel Single-Ended, and
1-Channel True-Differential ADCs in SOT23 and TDFN
4
_______________________________________________________________________________________
TIMING CHARACTERISTICS (Figures 1 and 2)
(VDD = +2.7V to +3.6V, VREF = +2.5V for MAX1087/MAX1089, or VDD = +4.75V to +5.25V, VREF = +4.096V for MAX1086/MAX1088,
0.1F capacitor at REF, fSCLK = 8MHz (50% duty cycle); AIN- = GND for MAX1088/MAX1089. TA = TMIN to TMAX, unless otherwise
noted. Typical values at TA = +25°C.)
PARAMETERS
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCLK Pulse Width High
tCH
38
ns
SCLK Pulse Width Low
tCL
38
ns
SCLK Fall to DOUT Transition
tDOT
CLOAD = 30pF
60
ns
SCLK Rise to DOUT Disable
tDOD
CLOAD = 30pF
100
500
ns
CNVST Rise to DOUT Enable
tDOE
CLOAD = 30pF
80
ns
CNVST Fall to MSB Valid
tDOV
CLOAD = 30pF
3.7
μs
CNVST Pulse Width
tCSW
30
ns
Note 1: Unipolar input.
Note 2: Relative accuracy is the deviation of the analog value at any code from its theoretical value after offset and gain errors have
been removed.
Note 3: Offset nulled.
Note 4: The absolute input range for the analog inputs is from GND to VDD.
CNVST
SCLK
DOUT
tDOE
HIGH-Z
tCSW
tDOT
tCL
tCH
tDOD
DOUT
6k
Ω
6k
Ω
CL
GND
DOUT
CL
GND
VDD
a) HIGH -Z TO VOH, VOL TO VOH, AND VOH TO HIGH -Z
a) HIGH -Z TO VOL, VOH TO VOL, AND VOL TO HIGH -Z
Figure 1. Detailed Serial-Interface Timing Sequence
Figure 2. Load Circuits for Enable/Disable Times
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